Amplifier Unit, DC Type, NPN
Keyence PS-X28
Amplifier Separate Type Photoelectric Sensor PS series
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Specification
| Model | PS-X28 | |
| Type | DC type | |
| Output | NPN | |
| Sensitivity adjustment | 3-turn trimmer | |
| Response time | 0.5 ms | |
| Operation mode | LIGHT-ON/DARK-ON (switch-selectable) | |
| Output | Control output | 100 mA (40 V) max. Residual voltage: 1 V max. |
| Stability output | ? | |
| Protection circuit | Reversed polarity, short-circuit protection, surge absorber | |
| Indicator lamp | Output: Red LED, Stable operation: Green LED | |
| Timer | ON-delay/OFF-delay/ Timer-OFF selectable (40 ms to 5 s) | |
| Rating | Power voltage | 12 to 24 VDC ±10 %, Ripple (P-P) 10 % or less |
| Current/power consumption | 45 mA max. | |
| Environmental resistance | Ambient temperature | -10 to +50 °C (No freezing) |
| Relative humidity | 35 to 85 % RH (No condensation) | |
| Weight | Approx. 65 g (including 2 m cable) |
